EP3249747A4 - Antenne à surface de réflexion et sa source d'alimentation - Google Patents

Antenne à surface de réflexion et sa source d'alimentation Download PDF

Info

Publication number
EP3249747A4
EP3249747A4 EP15881555.5A EP15881555A EP3249747A4 EP 3249747 A4 EP3249747 A4 EP 3249747A4 EP 15881555 A EP15881555 A EP 15881555A EP 3249747 A4 EP3249747 A4 EP 3249747A4
Authority
EP
European Patent Office
Prior art keywords
reflection surface
feed source
surface antenna
antenna
feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15881555.5A
Other languages
German (de)
English (en)
Other versions
EP3249747B1 (fr
EP3249747A1 (fr
Inventor
Yu Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3249747A1 publication Critical patent/EP3249747A1/fr
Publication of EP3249747A4 publication Critical patent/EP3249747A4/fr
Application granted granted Critical
Publication of EP3249747B1 publication Critical patent/EP3249747B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/132—Horn reflector antennas; Off-set feeding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
EP15881555.5A 2015-02-13 2015-02-13 Antenne à surface de réflexion et sa source d'alimentation Active EP3249747B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/073004 WO2016127393A1 (fr) 2015-02-13 2015-02-13 Antenne à surface de réflexion et sa source d'alimentation

Publications (3)

Publication Number Publication Date
EP3249747A1 EP3249747A1 (fr) 2017-11-29
EP3249747A4 true EP3249747A4 (fr) 2018-02-14
EP3249747B1 EP3249747B1 (fr) 2019-01-30

Family

ID=56614182

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15881555.5A Active EP3249747B1 (fr) 2015-02-13 2015-02-13 Antenne à surface de réflexion et sa source d'alimentation

Country Status (4)

Country Link
US (1) US10193221B2 (fr)
EP (1) EP3249747B1 (fr)
CN (1) CN107210538B (fr)
WO (1) WO2016127393A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997035359A1 (fr) * 1996-03-19 1997-09-25 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Alimentation par reseau pour reflecteurs a symetrie axiale et excentres
DE102014203185A1 (de) * 2013-03-29 2014-10-02 Fujitsu Ten Limited Antennenvorrichtung und Radarvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000001030A1 (fr) * 1998-06-26 2000-01-06 Racal Antennas Limited Procedes et montages de couplage de signaux
CN201178136Y (zh) * 2007-11-21 2009-01-07 中国移动通信集团公司 天线
DE102008057088B4 (de) * 2008-11-13 2014-07-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Reflektorantenne, insbesondere zum Empfangen und/oder Aussenden von Signalen von und/oder hin zu Satelliten
CN102623805A (zh) * 2012-04-11 2012-08-01 电子科技大学 一种基于互耦控制的低成本相控阵天线
CN103378414A (zh) * 2012-04-25 2013-10-30 国基电子（上海）有限公司 多天线系统
JP2013243487A (ja) * 2012-05-18 2013-12-05 Denso Corp 車載アンテナ
CN102882009B (zh) * 2012-10-08 2015-10-07 中国电子科技集团公司第五十四研究所 一种双极化宽带弱耦合馈源阵列
CN102914766A (zh) * 2012-10-16 2013-02-06 中国科学院深圳先进技术研究院 应用于毫米波成像系统的天线装置
US9537209B2 (en) * 2013-05-16 2017-01-03 Space Systems/Loral, Llc Antenna array with reduced mutual coupling between array elements
WO2015042983A1 (fr) * 2013-09-30 2015-04-02 华为技术有限公司 Antenne et dispositif de communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997035359A1 (fr) * 1996-03-19 1997-09-25 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Alimentation par reseau pour reflecteurs a symetrie axiale et excentres
DE102014203185A1 (de) * 2013-03-29 2014-10-02 Fujitsu Ten Limited Antennenvorrichtung und Radarvorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016127393A1 *

Also Published As

Publication number Publication date
CN107210538B (zh) 2020-04-14
EP3249747B1 (fr) 2019-01-30
EP3249747A1 (fr) 2017-11-29
US20170338554A1 (en) 2017-11-23
CN107210538A (zh) 2017-09-26
US10193221B2 (en) 2019-01-29
WO2016127393A1 (fr) 2016-08-18

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